232 N.W.2d 810 ROBERT C. LARSON, INDIVIDUALLY AND d.b.a. LARSON’S SUBURBAN GREENHOUSES, v. MIDLAND COOPERATIVES, INCORPORATED. No. 45253.Supreme Court of Minnesota. August 29, 1975. Trial — withholding exhibits from jury — propriety. 1. Where soil samples are admitted into evidence for the limited purpose of assisting expert witnesses explain their testimony regarding the effect of […]